Mitlanai is a village in Biržai District Municipality, in Panevėžys County, Lithuania. Mitlanai lies at 75 m above sea level. The nearest city is Panevėžys, 66 km to the southwest. Among the landmarks around are Lutheran church in Nereta (13.3 km), Biržai Castle (24 km) and Church of the Blessed Virgin Mary the Immaculate, Papilys (7.8 km).